CN218222995U

CN218222995U - Automatic stirring and spraying device for magnetic suspension liquid for magnetic powder detection

Info

Publication number: CN218222995U
Application number: CN202222498977.3U
Authority: CN
Inventors: 唐萍; 杜兴吉; 郭伟灿; 时岩; 吴价
Original assignee: Zhejiang Institute of Special Equipment Science
Current assignee: Zhejiang Institute of Special Equipment Science
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-06
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a magnetic suspension processing technology field especially relates to an automatic sprinkler that stirs of magnetic particle testing magnetic suspension, including last backup pad, support, liquid receiver, transmission, sprinkler and base, the liquid receiver can be rotatory for the support, liquid receiver fixedly connected with bucket drive shaft, the corotation or reversal can be realized to the bucket drive shaft under transmission's drive, and the rotational speed is adjustable. This automatic sprinkler that stirs of magnetic particle testing magnetic suspension can cooperate through liquid receiver and stirring leaf and carry out opposite direction and rotate, and liquid receiver rotates the mobility of multiplicable water, avoids the magnetic paste to deposit in liquid receiver bottom, and the stirring leaf rotates simultaneously and stirs the diffusion with the magnetic paste, and liquid receiver and stirring leaf can be one just one anti-for the magnetic paste fully diffuses and dissolve fast, the effectual mixing efficiency who improves magnetic paste and water, has shortened the mix duration of magnetic paste and water.

Description

Automatic stirring and spraying device for magnetic suspension liquid for magnetic powder detection

Technical Field

The utility model relates to a magnetic suspension processing technology field especially relates to an automatic stirring sprinkler of magnetic particle testing magnetic suspension.

Background

The magnetic powder flaw detection is that magnetic powder is gathered at a leakage magnetic field to form magnetic mark display defects, and the display degree of the magnetic marks is not only related to the defect property, the magnetization degree, the application method of the magnetic powder and the workpiece surface state, but also related to the properties of the magnetic powder, such as magnetism, granularity, shape, density activity and recognition degree. The magnetic suspension formed by mixing magnetic powder and a dispersant according to a certain proportion is sprayed on the surface of a magnetized workpiece to detect the defects of the workpiece.

At present, prepare magnetic suspension and adopt magnetic paste and water to mix according to a certain proportion more, put quantitative magnetic paste into the vat, add quantitative water, carry out manual stirring or stir with simple to use's agitator, make magnetic paste and water misce bene obtain the magnetic suspension of certain concentration, then be used for spraying workpiece surface in spouting the bucket with the magnetic suspension partial shipment, but present agitator only sets up a set of puddler and carries out the bucket internal stirring for the stirring can not guarantee very evenly, also deposits in the bottom easily.

Disclosure of Invention

The utility model discloses a main aim at overcomes not enough among the prior art, provides an automatic sprinkler that stirs of magnetic particle testing magnetic suspension. The device has the advantages of uniform mixing, high stirring efficiency, avoidance of bottom precipitation and the like.

The utility model discloses a realize that the technical scheme that its technical purpose adopted is: an automatic magnetic suspension stirring and spraying device for magnetic powder detection comprises an upper supporting plate, a bracket, a liquid storage barrel, a transmission device, a spraying device and a base;

the liquid storage barrel can rotate relative to the bracket, the liquid storage barrel is fixedly connected with a barrel driving shaft, the barrel driving shaft can realize forward rotation or reverse rotation under the driving of the transmission device, and the rotating speed is adjustable;

the transmission device comprises a first motor, a driving belt wheel, a belt and a driven belt wheel;

the motor is fixedly connected with the bracket through the second screw, a driving belt wheel on an output shaft of the first motor is in transmission connection with a driven belt wheel through a belt, and the driven belt wheel is fixedly connected with the barrel driving shaft through a flat key; the flat key can conveniently drive the barrel driving shaft to rotate by the driven belt wheel, thereby conveniently driving the liquid storage barrel to rotate.

The lower middle part of the bracket is provided with a shaft sleeve, and the barrel driving shaft is connected with the shaft sleeve through a bearing; the bearing serves to allow relative movement between the barrel driving shaft and the boss, thereby allowing the liquid barrel to rotate relative to the stand.

The spraying device comprises a water pump, a liquid supply hose, a spraying switch and an atomizing nozzle;

the lower part of the water pump is immersed in the liquid storage barrel, the liquid supply hose is tightly sleeved at the water outlet of the water pump, and the magnetic suspension is sprayed to the surface of a welding line to be detected through the water pump, the liquid supply hose, the spray switch and the atomizing nozzle.

Preferably, the water pump is installed in the middle of the upper support plate by the third screw, the upper support plate is fixedly connected with the bracket by the first screw, and the lower part of the water pump is connected with the liquid storage barrel so as to use up the magnetic suspension as much as possible each time.

Preferably, the base is provided with four rollers below, and two of the four rollers are foot brake rollers.

Preferably, the support is detachably connected with the base. The support can conveniently be lifted out from the base to be convenient for loading and transporting to the ball irrigation site for use.

Preferably, a conveying pipe and a round sleeve are arranged below the upper supporting plate, one end of the conveying pipe penetrates through the upper supporting plate to be fixedly communicated with the lower part of the water pump, the round sleeve is sleeved outside the conveying pipe to be rotatably connected with the upper supporting plate, and the outer wall of the round sleeve is fixedly connected with a stirring blade; the round sleeve is used for being connected with the stirring blades, so that the stirring blades rotate, the round sleeve rotates relative to the conveying pipe, the stirring blades rotate, and magnetic suspension in the liquid storage barrel can be stirred.

Preferably, a third gear is fixedly sleeved and fixed at the top end of the round sleeve, the insections at two sides of the third gear are connected with a first gear, the insections at the front side are connected with a second gear, and the first gear, the second gear and the third gear are rotatably connected with the bottom of the upper supporting plate;

a second motor is arranged above the second gear and fixedly arranged at the top of the upper supporting plate; the second motor can drive the second gear to rotate, so that the first gear and the third gear rotate, and the purpose of automatic rotation is achieved.

Preferably, a telescopic rod is fixedly connected below the first gear, a rotary table is fixedly connected below the telescopic rod, the telescopic rod can drive the rotary table to move up and down, so that the magnetic suspension can generate fluidity in the up-down direction, a fourth gear is arranged below the rotary table, the fourth gear is connected with a fifth gear in a toothed pattern in the front, back, left and right directions, a stirring rod is fixedly connected below the fifth gear, and the fourth gear and the fifth gear are both rotationally connected with the rotary table; the fourth gear drives the fifth gears in the front, back, left and right directions to rotate, so that the stirring rod rotates;

the third motor is fixedly arranged below the fourth gear and drives the fourth gear to rotate, so that the fifth gear and the stirring rod rotate, the bottom of the third motor is fixedly connected with the turntable through a cross bending frame, and the cross bending frame is used for fixing the third motor.

Preferably, the motors in the first motor, the second motor, the third motor and the water pump are all set to be explosion-proof motors, and the explosion-proof motors can be used for improving the stability of the whole device.

The beneficial effects of the utility model are that: this automatic sprinkler that stirs of magnetic particle testing magnetic suspension can cooperate through liquid receiver and stirring leaf and carry out opposite direction and rotate, and liquid receiver rotates the mobility of multiplicable water, avoids the magnetic paste to deposit in liquid receiver bottom, and the stirring leaf rotates simultaneously and stirs the diffusion with the magnetic paste, and liquid receiver and stirring leaf can be one just one anti-for the magnetic paste fully diffuses and dissolve fast, the effectual mixing efficiency who improves magnetic paste and water, has shortened the mix duration of magnetic paste and water.

This automatic sprinkler that stirs of magnetic particle testing magnetic suspension, cooperate through telescopic link and puddler, the telescopic link is moving on one's seat with the carousel cooperation, the mobility of mixed liquid has been strengthened greatly, make mixed liquid bigger degree carry out irregularly flowing, make the mixed liquid of liquid receiver both sides carry out the intensive flow and mix, thereby guarantee stirring in-process mixture stirring more even, rotation through the puddler, the inhomogeneous problem of small circle mixture stirring has been avoided, holistic mixing efficiency has also further been strengthened.

Drawings

Fig. 1 is a schematic front view of the stirring and spraying device.

Fig. 2 is a front structural schematic diagram of a part of components of the stirring and spraying device.

Fig. 3 is a front sectional structural schematic diagram of a part of components of the stirring and spraying device.

Fig. 4 is a perspective view of a part of the components of the stirring and spraying device.

Fig. 5 is a schematic perspective view of the turntable, the third motor, the fourth gear and the fifth gear.

Wherein: 1-an upper supporting plate; 2-a first screw; 3-a support; 4-a liquid storage barrel; 5-a barrel drive shaft; 6-a bearing; 7-shaft sleeve; 8-a flat bond; 9-a base; 10-a roller; 11-a driven pulley; 12-a belt; 13-a driving pulley; 14-a second screw; 15-a first electric machine; 16-a third screw; 17-a water pump; 18-a liquid supply hose; 19-an atomizer; 20-a second motor; 21-a first gear; 22-a second gear; 23-a third gear; 24-round sleeve; 25-a conveying pipe; 26-stirring blade; 27-a telescopic rod; 28-a turntable; 29-a cross bending frame; 30-a third motor; 31-a fourth gear; 32-fifth gear; 33-stirring rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when used, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in fig. 1-2, an automatic magnetic suspension stirring and spraying device for magnetic particle testing comprises an upper supporting plate 1, a bracket 3, a liquid storage barrel 4, a transmission device, a spraying device and a base 9;

the liquid storage barrel 4 can rotate relative to the bracket 3, the liquid storage barrel 4 is fixedly connected with a barrel driving shaft 5, the barrel driving shaft 5 can realize forward rotation or reverse rotation under the driving of a transmission device, and the rotating speed is adjustable; the transmission device comprises a first motor 15, a driving belt wheel 13, a belt 12 and a driven belt wheel 11; the motor 15 is fixedly connected with the bracket 3 through a second screw 14, a driving belt wheel 13 on an output shaft of the first motor 15 is in transmission connection with a driven belt wheel 11 through a belt 12, and the driven belt wheel 11 is fixedly connected with the barrel driving shaft 5 through a flat key 8; the flat key 8 is used for clamping and can conveniently drive the barrel driving shaft 5 to rotate by the driven belt wheel 11, thereby conveniently driving the liquid storage barrel 4 to rotate. A shaft sleeve 7 is arranged at the lower middle part of the bracket 3, and the barrel driving shaft 5 is connected with the shaft sleeve 7 through a bearing 6; the bearing 6 serves to allow relative movement between the barrel driving shaft 5 and the boss 7, thereby allowing the liquid receiver 4 to rotate relative to the stand 3.

Specifically, water is filled into the liquid receiver 4 through the gap between the liquid receiver 4 and the upper support plate 1, and then a suitable amount of magnetic paste is filled into the liquid receiver 4. By starting the first motor 15, the driving pulley 13 is rotated, and the driven pulley 11 is rotated by the belt 12, so that the barrel driving shaft 5 and the liquid storage barrel 4 are rotated by the driven pulley 11.

The spraying device comprises a water pump 17, a liquid supply hose 18, a spraying switch and an atomizing nozzle 19;

the lower part of the water pump 17 is immersed in the liquid storage barrel 4, the liquid supply hose 18 is tightly sleeved at the water outlet of the water pump 17, and the magnetic suspension is sprayed on the surface of the welding line to be detected through the water pump 17, the liquid supply hose 18, the spraying switch and the atomizing nozzle 19. The water pump 17 is installed in the middle of the upper supporting plate 1 by the third screw 16, the upper supporting plate 1 is fixedly connected with the bracket 3 by the first screw 2, and the lower part of the water pump 17 is close to the bottom of the liquid storage barrel 4 so as to use up the magnetic suspension as much as possible each time.

Specifically, before the detection device is operated to the surface of a welding seam to be detected, the spraying switch is turned on, the water pump 17 is started to pump out the magnetic suspension inside the liquid storage barrel 4, the magnetic suspension is conveyed to the atomizing nozzle 19 through the liquid supply hose 18 to be sprayed out, so that the magnetic suspension is sprayed to the surface of the welding seam to be detected, the water pump 17 sprays at the high altitude according to the spherical tank detection robot, the tank car sprays at the low altitude, and different water pumps can be selected in different application occasions.

Furthermore, rollers 10 are disposed below the base 9, and four rollers 10 are disposed, wherein two rollers 10 are foot brake rollers.

Furthermore, the support 3 is detachably connected with the base 9. The support 3 can be conveniently lifted out of the base 9, so that the support can be conveniently loaded and transported to a ball filling field for use.

Example 2:

as shown in fig. 1, 3 and 4, on the basis of the above embodiment, in the automatic magnetic suspension stirring and spraying device for magnetic particle testing, a conveying pipe 25 and a round sleeve 24 are arranged below an upper support plate 1, one end of the conveying pipe 25 penetrates through the upper support plate 1 to be fixedly communicated with the lower part of a water pump 17, the round sleeve 24 is sleeved outside the conveying pipe 25 and is rotatably connected with the upper support plate 1, and the outer wall of the round sleeve 24 is fixedly connected with a stirring blade 26; the round sleeve 24 is rotated relative to the delivery tube 25, so that the stirring blade 26 is rotated, and the magnetic suspension inside the liquid receiver 4 is stirred. A third gear 23 is fixedly sleeved at the top end of the round sleeve 24, the insection at two sides of the third gear 23 is connected with a first gear 21, the insection at the front side is connected with a second gear 22, and the first gear 21, the second gear 22 and the third gear 23 are all rotationally connected with the bottom of the upper supporting plate 1; a second motor 20 is arranged above the second gear 22, and the second motor 20 is fixedly arranged at the top of the upper supporting plate 1; the second motor 20 can drive the second gear 22 to rotate, so that the first gear 21 and the third gear 23 rotate, and the purpose of automatic rotation is achieved.

Specifically, the magnetic suspension inside the liquid storage barrel 4 can be stirred by starting the second motor 20 to rotate the second gear 22, and the second gear 22 first rotates the third gear 23, so that the circular sleeve 24 rotates relative to the delivery pipe 25, and the stirring blade 26 rotates.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3:

as shown in fig. 1 and 3-5, on the basis of the above embodiments, in the automatic stirring and spraying device for magnetic powder testing, a telescopic rod 27 is fixedly connected below the first gear 21, a rotary table 28 is fixedly connected below the telescopic rod 27, the telescopic rod 27 can drive the rotary table 28 to move up and down, so that the magnetic suspension can generate fluidity in the up-down direction, a fourth gear 31 is arranged below the rotary table 28, a fifth gear 32 is connected to the fourth gear 31 in a toothed manner in the front, back, left and right directions, a stirring rod 33 is fixedly connected below the fifth gear 32, and the fourth gear 31 and the fifth gear 32 are both rotatably connected with the rotary table 28; the fourth gear 31 drives the fifth gears 32 in the front, back, left and right directions to rotate, so that the stirring rod 33 rotates; a third motor 30 is fixedly mounted below the fourth gear 31, the third motor 30 drives the fourth gear 31 to rotate, so that the fifth gear 32 and the stirring rod 33 rotate, the bottom of the third motor 30 is fixedly connected with the turntable 28 through a cross bending frame 29, and the cross bending frame 29 is used for fixing the third motor 30.

Specifically, when the second motor 20 drives the second gear 22 to rotate, the third gear 23 is rotated, the third gear 23 drives the first gears 21 on both sides to rotate, so that the telescopic rod 27 is rotated, the telescopic rod 27 drives the turntable 28 to rotate, and the telescopic rod 27 extends and retracts up and down, so that the magnetic suspension has power flowing up and down, and the magnetic suspension is mixed up and down; in addition, when the turntable 28 moves up and down and rotates, the third motor 30 is started to drive the fourth gear 31 to rotate, and the fourth gear 31 drives the fifth gears 32 in four directions, namely front, rear, left and right to rotate, so that the stirring rod 33 rotates, and thus, a small range of magnetic suspension is generated for stirring, and the magnetic suspensions are mixed to a greater extent.

Furthermore, the motors in the first motor 15, the second motor 20, the third motor 30 and the water pump 17 are all set to be explosion-proof motors, and the explosion-proof motors can be used for increasing the stability of the whole device.

It should be noted that, the rotation directions of the above-mentioned structures can be set in opposite directions, so as to facilitate the greater degree of mixing of the magnetic suspension, and can also be set according to actual needs, and the reverse rotation setting can be set according to the general living knowledge or the living experience, and will not be described in detail herein.

This magnetic particle testing magnetic suspension automatic stirring sprinkler's theory of operation and concrete use flow: when the magnetic suspension needs to be mixed and stirred, water is filled into the liquid storage barrel 4 through the liquid storage barrel 4 and the gap of the upper supporting plate 1, and then a proper amount of magnetic paste is filled into the liquid storage barrel 4. The magnetic suspension inside the liquid storage barrel 4 can be stirred by starting the first motor 15 to drive the barrel driving shaft 5 and the liquid storage barrel 4 to rotate through the transmission device, and simultaneously, by starting the second motor 20 to drive the second gear 22 to rotate, so that the third gear 23 drives the round sleeve 24 and the stirring blade 26 to rotate, and the rotation direction of the round sleeve 24 and the stirring blade 26 can be opposite to the rotation direction of the liquid storage barrel 4.

Then, when the second motor 20 drives the second gear 22 to rotate, the third gear 23 also drives the first gears 21 on both sides to rotate, so that the telescopic rod 27 and the rotary plate 28 rotate, and the telescopic rod 27 performs up-and-down telescopic motion.

Secondly, when the turntable 28 moves up and down and rotates, the third motor 30 is started to drive the fourth gear 31 to rotate, the fourth gear 31 drives the fifth gears 32 in four directions, namely front, rear, left and right directions to rotate, so that the stirring rod 33 rotates, a small range of magnetic suspension stirring is generated, the magnetic suspensions are mixed to a greater extent, and the magnetic paste and the water are stirred into uniform magnetic suspension.

And finally, after the magnetic suspensions are mixed, opening a spraying switch, pumping out the magnetic suspension in the liquid storage barrel 4 by starting a water pump 17, conveying the magnetic suspension to an atomizing nozzle 19 through a liquid supply hose 18, and spraying the magnetic suspension to the surface of a welding seam to be detected.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structures, equivalent processes or equivalent functional changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims

1. The utility model provides an automatic sprinkler that stirs of magnetic particle testing magnetic suspension which characterized in that: comprises an upper supporting plate (1), a bracket (3), a liquid storage barrel (4), a transmission device, a spraying device and a base (9);

the liquid storage barrel (4) can rotate relative to the support (3), the liquid storage barrel (4) is fixedly connected with a barrel driving shaft (5), the barrel driving shaft (5) can realize forward rotation or reverse rotation under the driving of a transmission device, and the rotating speed is adjustable;

the transmission device comprises a first motor (15), a driving belt wheel (13), a belt (12) and a driven belt wheel (11);

the motor (15) is fixedly connected with the support (3) through a second screw (14), a driving belt wheel (13) on an output shaft of the first motor (15) is in transmission connection with the driven belt wheel (11) through a belt (12), and the driven belt wheel (11) is fixedly connected with the barrel driving shaft (5) through a flat key (8);

a shaft sleeve (7) is arranged in the lower middle of the support (3), and the barrel driving shaft (5) is connected with the shaft sleeve (7) through a bearing (6);

the spraying device comprises a water pump (17), a liquid supply hose (18), a spraying switch and an atomizing nozzle (19);

the lower part of the water pump (17) is immersed in the liquid storage barrel (4), the liquid supply hose (18) is tightly sleeved on a water outlet of the water pump (17), and the magnetic suspension is sprayed on the surface of a welding seam to be detected through the water pump (17), the liquid supply hose (18), the spray switch and the atomizing nozzle (19).

2. The automatic magnetic suspension stirring and spraying device for magnetic particle testing according to claim 1, characterized in that: the water pump (17) is arranged in the middle of the upper supporting plate (1) through a third screw (16), the upper supporting plate (1) is fixedly connected with the bracket (3) through a first screw (2), and the lower part of the water pump (17) is connected with the liquid storage barrel (4).

3. The automatic stirring and spraying device for magnetic powder testing magnetic suspension according to claim 1, characterized in that: and a roller (10) is arranged below the base (9).

4. The automatic magnetic suspension stirring and spraying device for magnetic particle testing according to claim 1, characterized in that: the support (3) is detachably connected with the base (9).

5. The automatic stirring and spraying device for magnetic powder testing magnetic suspension according to claim 1, characterized in that: go up the below of backup pad (1) and be provided with conveyer pipe (25) and circle cover (24), conveyer pipe (25) one end pass backup pad (1) with the fixed intercommunication in water pump (17) lower part, circle cover (24) overlap in conveyer pipe (25) outside with go up backup pad (1) and rotate and connect, circle cover (24) outer wall fixedly connected with stirring leaf (26).

6. The automatic stirring and spraying device for magnetic powder testing magnetic suspension according to claim 5, characterized in that: a third gear (23) is fixedly sleeved at the top end of the round sleeve (24), the insections on two sides of the third gear (23) are connected with a first gear (21), the insections on the front side are connected with a second gear (22), and the first gear (21), the second gear (22) and the third gear (23) are rotationally connected with the bottom of the upper supporting plate (1);

a second motor (20) is arranged above the second gear (22), and the second motor (20) is fixedly installed at the top of the upper supporting plate (1).

7. The automatic stirring and spraying device for magnetic powder testing magnetic suspension according to claim 6, characterized in that: a telescopic rod (27) is fixedly connected below the first gear (21), a rotary table (28) is fixedly connected below the telescopic rod (27), a fourth gear (31) is arranged below the rotary table (28), the fourth gear (31) is in insection connection with a fifth gear (32) in four directions, namely the front direction, the rear direction, the left direction and the right direction, the fifth gear (32) is fixedly connected below the stirring rod (33), and the fourth gear (31) and the fifth gear (32) are in rotary connection with the rotary table (28);

a third motor (30) is fixedly mounted below the fourth gear (31), and the bottom of the third motor (30) is fixedly connected with the rotary table (28) through a cross bending frame (29).

8. The automatic stirring and spraying device for magnetic powder testing magnetic suspension according to claim 7, characterized in that: the motors in the first motor (15), the second motor (20), the third motor (30) and the water pump (17) are all set to be explosion-proof motors.